The AR-15 lower receiver is the foundation of any reliable build. Whether you’re assembling a duty rifle or a precision-minded sporting gun, material choice, machining quality, and ergonomic features determine long-term performance and user confidence.

SILENCERCO SCO15 LOWER RECEIVER

Built from billet 7075-T6 aluminum and precision machined to tight tolerances, this lower receiver gives you a strong, stable platform for popular AR parts. The Type III hardcoat anodize finish adds corrosion resistance and wear protection for demanding environments. Shop this product to view the full spec sheet and ordering options.

Materials & Machining

7075-T6 billet aluminum is a top choice for receivers where durability and dimensional stability matter. The machining on the SILENCERCO SCO15 LOWER RECEIVER ensures tight fitment with aftermarket triggers, bolt carriers, and fire control groups—minimizing slop and preserving consistent lockup and trigger feel over time.

Design Features That Matter

Ambidextrous Controls

SilencerCo integrated a proprietary ambidextrous bolt catch to support shooters who prefer left- or right-side manipulation. Combined with ambidextrous multi-position sling swivels, this lower is set up for tactical flexibility and practical carry options.

Ergonomics & Practical Upgrades

The enlarged, integrated trigger guard improves gloved operation and reduces snag points compared to stamped guards. These small, user-focused changes make the receiver better suited for duty use, cold-weather training, or any mission set where speed and reliability count. Midway through your build, remember to View product details and pricing to confirm compatibility with your components.

Value & Fitment

Priced at $269, this billet lower sits between entry-level forged options and custom hand-built parts, offering a durable platform without extreme boutique pricing. SilencerCo’s reputation for precision components makes this receiver a logical choice for builders seeking a dependable center section for patrol rifles, competition guns, or high-end range builds.

For a billet 7075-T6 lower with durable Type III hardcoat anodize, ambidextrous controls, and thoughtful ergonomics, the SILENCERCO SCO15 LOWER RECEIVER is engineered to be a reliable backbone for your next AR-15 build. Check current availability and place your order through our shop page, which links directly to the retailer purchase flow.

People Also Ask

What makes this product stand out from competitors?

This product offers superior quality and innovative features that set it apart in the market. Its design focuses on both performance and reliability, making it a top choice for professionals and enthusiasts alike.

Is this product suitable for beginners?

Yes, this product is designed with user-friendly features that make it accessible to beginners while still offering advanced capabilities for experienced users.

What warranty or support is available?

The product comes with comprehensive warranty coverage and excellent customer support to ensure your satisfaction and peace of mind.

How does this compare to similar products in its price range?

This product offers exceptional value for its price point, providing features and quality that typically cost significantly more in comparable alternatives.

What maintenance is required?

Minimal maintenance is required thanks to the product’s durable construction and quality materials. Regular cleaning and occasional inspections will keep it performing optimally.